In the step after -6x+10=4x+20, he moved the terms incorrectly. you have to add 6x to both sides so it would be 10=4x+6x+20 which simplifies to 10=10x+20. subtract 20 from both sides to get -10=10x. divide both sides by 10. the answer is x=-1
If you meant “112” years the answer is $6,839.28, if you actually meant 112112 the answer is $6,846,119.28
Answer:
= -21.6x + 168
Step-by-step explanation:
Combine Like Terms
13x -34.6x + 168
13x + - 34.6x + 168
(13x+ -34.6x) + 168
-21.6x + 168
$3.79 /12.5 = .3032
1/3 = .333
The 12.5 oz bag is cheaper
118.73 that's the answer, you have to use long multiplication. Hope I helped